Add rtc node to both the at91sam9g45 SoC family and the at91sam9m10g45ek board.
Signed-off-by: NErik van Luijk <evanluijk@interact.nl>
Acked-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>